Adaptor for blind system



FIG. 1 is a rear perspective view of an adaptor for a blind system;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings represent portions of an adaptor for a blind system that form no part of the claimed design. 

CLAIM The ornamental design for an adaptor for a blind system, as shown and described. 